15696380680

素因数分解:

$2^3\times 5^1\times {\mathrm{97931}}^1\times {\mathrm{4007}}^1$

素因数の和:101949

約数の個数: 32

約数和(自身を含む): 35326031040

約数和(自身を除く): 19629650360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4007, 8014, 16028, 20035, 32056, 40070, 80140, 97931, 160280, 195862, 391724, 489655, 783448, 979310, 1958620, 3917240, 392409517, 784819034, 1569638068, 1962047585, 3139276136, 3924095170, 7848190340, 15696380680]

約数ペア:

[(1, 15696380680), (2, 7848190340), (4, 3924095170), (5, 3139276136), (8, 1962047585), (10, 1569638068), (20, 784819034), (40, 392409517), (4007, 3917240), (8014, 1958620), (16028, 979310), (20035, 783448), (32056, 489655), (40070, 391724), (80140, 195862), (97931, 160280)]